Pillow cover



FIG. 1 is a front view of the pillow cover.

FIG. 2 is a back view of the claimed design.

FIG. 3 is a left side view of the claimed design.

FIG. 4 is a top view of the claimed design; and,

FIG. 5 is a perspective view of the claimed design. 

CLAIM I claim the ornamental design for a pillow cover, as shown and described. 